Senior System Administrator Resume Sample

Senior system administrators are in charge of the upkeep and maintenance of all computer systems in an organization. Their main duties include ensuring optimal performance of all systems, training new system administrators, managing all systems, working closely with the system administrators, testing new systems and providing technical support to the members of staff.

For many, writing a resume can be daunting. If you are working on your own, it is easy to become overwhelmed with the amount of information you need to include and how best to present yourself.

The sample resumes below provide great examples of how to write an effective resume.

The Best Senior System Administrator Resume Samples

These are some examples of accomplishments we have handpicked from real Senior System Administrator resumes for your reference.

Senior System Administrator Resume Sample 1

  • Managed information technology for a healthcare facility to include network design and implementation, systems administration, security planning and access management.
  • Pioneered efforts to create a wireless infrastructure from scratch that allowed employees and patients complete mobility within the hospital.
  • Managed firewall ruleset for over 500 hosts including 3311 active sessions while also performing several critical system maintenance tasks.
  • Established an end-to-end virtual private network (VPN) that operates at 155 Mbps bandwidth with 99% uptime through redundant hardware and software between two different hospitals across town.
  • Handled 1st Level Technical Support for all computer-, printer-, telephone-, workstation-, copier- related issues before escalating the call to 2nd Level Technical Support.

Senior System Administrator Resume Sample 2

  • Provided excellent customer service to end users and developed efficiency in the workplace.
  • Designed, implemented, and trained staff on a new desktop image for network compatibility. Developed temporary help desk process during transition from former staff to permanent position.
  • Identified key trends in technology and introduced appropriate solutions within the company to make processes more efficient. Monitored several servers 24/7 – identified potential issues before they occurred.
  • Expanded knowledge base by taking six technical training courses per fiscal year; improved communication skills through presentation development coursework; received certification as an A+ Technician (CompTIA).
  • Saved $25,000 annually by redesign network environment with extensive use of VMWare virtualization technologies.

Senior System Administrator Resume Sample 3

  • Maintained 100% uptime of the VoIP phones system for a 400 employee call center.
  • Provided consulting services to executive team on high-level IT issues including operating system, application, and software integration projects.
  • Improved incident response times an average of 79% after completing all required training modules in preparation for annual PCI audits.
  • Proposed new policies to reduce contamination risks through improved awareness programs; named Employee of the Year by co-workers for exceptional teamwork.
  • Earned certification as Microsoft Certified Systems Engineer (MCSE) specializing in server administration, post regulation change.

Senior System Administrator Resume Sample 4

  • Led 11-person team in successfully designing and implementing a client/server system.
  • Achieved 100% customer satisfaction with ITIL implementation; recognized by leadership with “Employee of the Month” award.
  • Responded quickly to resolve a crisis situation which affected our global network.
  • Pioneered new practice of patching firmware on all devices across campus for increased security and reliability.
  • Authored extensive documentation for complex storage administration tasks used by other administrators around campus.

Senior System Administrator Resume Sample 5

  • Administered and secured Windows, UNIX, VPNs, firewalls, SAN storage/networking protocols across multiple locations.
  • Scaled successful multi-year project through team leadership to reduce customer complaints by 50% while increasing user productivity by 30%.
  • Directed staff of four to meet IT budget reduction goal of $500K in one year through technical documentation standardization in storage area network management.
  • Introduced best practice processes in knowledge transfer that accelerated shift in production servers from physical to virtualized machines with cost savings of over 40%.
  • Spearheaded projects that improved end-user experience when managing billing information with interactive voice response systems which reduced manual errors by over 70%.

Senior System Administrator Resume Sample 6

  • Modified over 400 system administration settings to enhance the overall performance of Microsoft Exchange Server, Active Directory, and SQL Server.
  • Optimized a new backup system by conducting backup tests, verifying recovery procedures, and generating reports.
  • Migrated servers from one physical location to another without interrupting service or access to user data.
  • Developed a server management solution that reduced administrative time by 25% while increasing utilization of capacity for hard drives.
  • Streamlined an application’s data retrieval routine resulting in 75% reduction in network traffic and increase throughput by 50%.

Senior System Administrator Resume Sample 7

  • Implemented a new virtual desktop environment for IT, reducing deployment time from weeks to days while increasing security and reliability.
  • Led the design and implementation of a disaster recovery plan that reduced downtime by 80% in three months.
  • Mentored junior system administrators through documentation, code review tools, and online resources; increased peer code review, resulting in 10x more reviewed code per day after six months.
  • Achieved a reduction of help desk tickets by over 70% within three months while implementing a self-service portal for common requests.
  • Improved customer satisfaction scores from 1 year average of 2.9/5 to 3 years average of 4/5 through proactive communication, technical expertise, and professionalism.

Senior System Administrator Resume Sample 8

  • Administered and maintained a UNIX and Linux based computer network, with over 200 workstations and servers.
  • Provided support and assistance to customers who had trouble connecting to the help desk; resolving issues within 15 minutes on average.
  • Assisted customers in understanding how to use various software applications such as email clients, spreadsheets, browsers, etc.
  • Planned future system improvements by collecting data for industry statistics through surveys distributed to clients. Developed proposals responding to client demands for upgraded systems.
  • Achieved highest level of user satisfaction by providing easy-to-use technical support while adhering to strong confidentiality guidelines.

Senior System Administrator Resume Sample 9

  • Provided technical support to 100+ employees working in a variety of fields, ranging from marketing to finance.
  • Promoted from Senior Support Analyst I to Senior Support Analyst II; recognized by the company for leadership potential, superior knowledge of system administration issues, and outstanding professionalism.
  • Created innovative solutions to complex problems while planning systems’ architecture for new software applications.
  • Spearheaded multiple projects on schedule and under budget.
  • Presented innovative ideas at monthly company meetings; awarded bonus after each presentation.

Senior System Administrator Resume Sample 10

  • Ranked #23 system administrator with direct report staff of 250.
  • Promoted to management position with two additional staff members in less than one year.
  • Implemented Shadow IT, implemented a leading edge company-wide knowledge management application, and reduced the time it took for remote users to connect to our network by 80%.
  • Identified security protocols requiring immediate implementation; ensured compliance through risk analysis and education.
  • Spearheaded initiative for IPv6 implementation across all platforms including desktops, laptops, servers, printers, telephones, access points/routers/switches, mobile devices (smart phones), tablets, data center virtualization infrastructure. Carefully planned all aspects of implementation including sales/marketing, development, documentation, training, user acceptance testing, and UAT.

Senior System Administrator Resume Sample 11

  • Installed and maintained a security system for an Internet service provider, including routers, firewalls, VPNs, servers, switches, hubs, and various applications.
  • Managed the international network operations center for a global company with over 10 million subscribers worldwide.
  • Spearheaded creation of an internal suite of monitoring tools that consolidated information from several other scripts into one central Web-based application.
  • Oversaw technical personnel in configuration management to standardize environments across physical hardware platforms serving international workstations.
  • Employed best practices during upgrades to software applications by full testing before deployment to production systems.

Senior System Administrator Resume Sample 12

  • Managed operations responsible for all aspects of registry, registry services, directory service; user profile; and the software distribution systems of over 260 servers with an average utilization of 99%
  • Installed, configured, monitored, tracked usage of 95 TB of storage on 40 TB RAID arrays; peaked at 100% server usage during three weeks.
  • Improved network performance by 80% after installing Gbps switches; received grateful appreciation from management.
  • Updated DNS entries automatically with information provided through ticketing system to enable rapid adjustment of IP addresses without manual intervention complying with global auditing standards.
  • Received President’s Award for superior contributions in planning and scheduling vendor tasks to prevent network outages.

Wrap Up

To work as a senior system administrator, you require a master’s degree in computer and its equivalent and a certification by the Cisco Certified Network Associates (CCNA). Senior systems administrator must demonstrate technical skills, managerial skills, excellent communication skills, analytical skills, teamwork, organizational skills and problem-solving skills.

Resumes are a crucial aspect of any job search. In order to make a good first impression, it is important that your resume be formatted and written professionally. To create the perfect resume, think about what skills and qualities you want your future employer to see.

Hope these samples gave you an idea of what your resume should look like and some tips on how to make sure that your resume stands out from the rest.

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